CoverityScan: fixup tarballshandle introduced in 21e1ff0da1b7abe96bf83e7d7444b476f51088fe

Dependencies

• [2] 6MNLYIXO perlcritic: explicitly assign the result of readdir/file reads
• [3] THUMRES3 hydra: add Coverity Scan plugin
• [4] L6PVAEWJ perlcritic: don't open files as bare words

Change contents

• replacement in src/lib/Hydra/Plugin/CoverityScan.pm at line 56
  [3.245]→[2.83:132](∅→∅)
  − while (my $file = readdir $tarballshandle) {
  [3.245]

  [2.132]
  + while (my $file = readdir $tarballs_handle) {